A184322 Number of strings of numbers x(i=1..7) in 0..n with sum i^2*x(i)^3 equal to 49*n^3

2, 3, 6, 16, 38, 50, 69, 139, 188, 284, 336, 550, 608, 910, 964, 1475, 1713, 2152, 2304, 3470, 3486, 4664, 4865, 6371, 6671, 8902, 8968, 11555, 12194, 14871, 14711, 19790, 19434, 24032, 24045, 29960, 29690, 37211, 35425, 45370, 44681, 53991, 51552

Offset

1,1

Comments

Row 7 of A184318

Links

Table of n, a(n) for n=1..43.

Example

Some solutions for n=5
..0....1....1....4....0....1....4....1....5....5....4....1....4....5....3....3
..5....1....3....4....0....5....3....4....4....0....4....3....1....4....2....5
..2....2....4....1....1....0....0....2....4....4....0....3....5....4....3....0
..5....4....0....4....1....5....5....4....3....5....5....4....3....3....0....4
..5....4....0....4....4....2....4....4....5....0....5....2....0....4....0....1
..1....2....4....1....5....2....4....1....2....2....2....5....5....0....5....5
..2....4....4....4....0....4....1....4....3....4....2....1....0....4....3....1

Crossrefs

Sequence in context: A079437 A061220 A378076 * A159340 A369560 A159343

Adjacent sequences: A184319 A184320 A184321 * A184323 A184324 A184325

Keyword

nonn

Author

R. H. Hardin Jan 10 2011

Status

approved